28511056

素因数分解:

$2^4\times 7^1\times {\mathrm{277}}^1\times {\mathrm{919}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 63428480

約数和(自身を除く): 34917424

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 277, 554, 919, 1108, 1838, 1939, 2216, 3676, 3878, 4432, 6433, 7352, 7756, 12866, 14704, 15512, 25732, 31024, 51464, 102928, 254563, 509126, 1018252, 1781941, 2036504, 3563882, 4073008, 7127764, 14255528, 28511056]

約数ペア:

[(1, 28511056), (2, 14255528), (4, 7127764), (7, 4073008), (8, 3563882), (14, 2036504), (16, 1781941), (28, 1018252), (56, 509126), (112, 254563), (277, 102928), (554, 51464), (919, 31024), (1108, 25732), (1838, 15512), (1939, 14704), (2216, 12866), (3676, 7756), (3878, 7352), (4432, 6433)]